..A substantial minority of intestinal metaplasia (IM)-associated stomach cancers express a gastric product-pepsinogen group II (PGII). The aim of this study was to examine PGII expression as it relates to IM and to tumour heterogeneity...

..Men seropositive for both H. pylori and CagA had an OR of 4.1 (95% CI, 2.2-7.7). This suggests that colonization by an H. pylori strain with the cagA gene is associated with a greater risk of intestinal gastric carcinoma...

Case-control study of diet and other risk factors for gastric cancer in Hawaii (United States)